EP 3625488 A4 20210120 - VALVE FOR LARGE SCALE IRRIGATION

Title (en)

VALVE FOR LARGE SCALE IRRIGATION

Title (de)

VENTIL FÜR GROSSFLÄCHIGE SPÜLUNG

Title (fr)

SOUPAPE POUR DE GRANDS TRAVAUX D'IRRIGATION

Publication

EP 3625488 A4 20210120 (EN)

Application

EP 18801386 A 20180515

Priority

AU 2017901799 A 20170515
AU 2017901907 A 20170519
AU 2018000071 W 20180515

Abstract (en)

[origin: WO2018209377A1] A valve assembly (10) for large scale irrigation including a valve body (20) and a valve head (40). The valve head is adapted to reciprocally travel along a longitudinal axis, supported by a longitudinally aligned shaft (60) inside the valve body. The valve head includes a wall (41) terminating in a peripheral sealing contact surface (42), the wall extending inwardly from the peripheral contacting surface.

IPC 8 full level

F16K 1/36 (2006.01); F16K 15/02 (2006.01); F16K 21/04 (2006.01); F16K 25/00 (2006.01)

CPC (source: EP US)

F16K 1/06 (2013.01 - US); F16K 1/36 (2013.01 - EP US); F16K 15/063 (2013.01 - EP US); F16K 25/00 (2013.01 - EP); F16K 27/0209 (2013.01 - US); F16K 27/0254 (2013.01 - US); F16K 27/067 (2013.01 - US); F16K 27/07 (2013.01 - US); F16K 47/023 (2013.01 - EP)

Citation (search report)

[XI] US 2447729 A 19480824 - ALEX BERTEA
[XI] US 4886085 A 19891212 - MILLER JAMES W [US]
[XI] US 2013092261 A1 20130418 - ANDERSSON ALLAN BO [US]
[A] CN 204140963 U 20150204 - FANGZHENG VALVE GROUP WENZHOU MACHINERY MFG CO LTD
[A] FR 1279361 A 19611222 - LUCHARD ETS
See also references of WO 2018209377A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2018209377 A1 20181122; AU 2018271132 A1 20200116; AU 2018271132 B2 20240905; EP 3625488 A1 20200325; EP 3625488 A4 20210120; EP 3625488 B1 20230712; EP 3625488 C0 20230712; ES 2950590 T3 20231011; US 11242937 B2 20220208; US 2020072371 A1 20200305

DOCDB simple family (application)

AU 2018000071 W 20180515; AU 2018271132 A 20180515; EP 18801386 A 20180515; ES 18801386 T 20180515; US 201816613725 A 20180515